2 #![warn(clippy::floating_point_improvements)]
5 const E: f32 = std::f32::consts::E;
11 let _ = x.log(std::f32::consts::E);
18 let _ = x.log(std::f64::consts::E);
23 let _ = (1.0 + x).ln();
24 let _ = (1.0 + x * 2.0).ln();
25 let _ = (1.0 + x.powi(2)).ln();
26 let _ = (1.0 + x.powi(2) * 2.0).ln();
27 let _ = (1.0 + (std::f32::consts::E - 1.0)).ln();
28 // Cases where the lint shouldn't be applied
29 let _ = (x + 1.0).ln();
30 let _ = (1.0 + x + 2.0).ln();
31 let _ = (1.0 + x - 2.0).ln();
34 let _ = (1.0 + x).ln();
35 let _ = (1.0 + x * 2.0).ln();
36 let _ = (1.0 + x.powi(2)).ln();
37 // Cases where the lint shouldn't be applied
38 let _ = (x + 1.0).ln();
39 let _ = (1.0 + x + 2.0).ln();
40 let _ = (1.0 + x - 2.0).ln();
46 let _ = std::f32::consts::E.powf(x);
47 let _ = x.powf(1.0 / 2.0);
48 let _ = x.powf(1.0 / 3.0);
53 let _ = x.powf(16_777_217.0);
54 let _ = x.powf(-16_777_217.0);
58 let _ = std::f64::consts::E.powf(x);
59 let _ = x.powf(1.0 / 2.0);
60 let _ = x.powf(1.0 / 3.0);
65 let _ = x.powf(9_007_199_254_740_993.0);
66 let _ = x.powf(-9_007_199_254_740_993.0);
71 let _ = x.exp() - 1.0;
72 let _ = x.exp() - 1.0 + 2.0;
73 // Cases where the lint shouldn't be applied
74 let _ = x.exp() - 2.0;
75 let _ = x.exp() - 1.0 * 2.0;
78 let _ = x.exp() - 1.0;
79 let _ = x.exp() - 1.0 + 2.0;
80 // Cases where the lint shouldn't be applied
81 let _ = x.exp() - 2.0;
82 let _ = x.exp() - 1.0 * 2.0;
85 fn check_log_division() {
90 let _ = x.log2() / y.log2();
91 let _ = x.log10() / y.log10();
92 let _ = x.ln() / y.ln();
93 let _ = x.log(4.0) / y.log(4.0);
94 let _ = x.log(b) / y.log(b);
95 let _ = x.log(b) / y.log(x);
96 let _ = x.log(b) / 2f32.log(b);
102 let _ = x.log2() / y.log2();
103 let _ = x.log10() / y.log10();
104 let _ = x.ln() / y.ln();
105 let _ = x.log(4.0) / y.log(4.0);
106 let _ = x.log(b) / y.log(b);
107 let _ = x.log(b) / y.log(x);
108 let _ = x.log(b) / 2f64.log(b);